text: #ifndef HsmModeFinder3d_H
  #define HsmModeFinder3d_H
  
  #include "RecoVertex/VertexTools/interface/ModeFinder3d.h"
  
  /** 
   *  
   *  \class HsmModeFinder3d,
   *  this is a half sample mode finder that works
   *  coordinate wise, in 3d.
   */
  class HsmModeFinder3d : public ModeFinder3d {
  public:
    GlobalPoint operator () ( const std::vector< PointAndDistance> & ) const override;
    HsmModeFinder3d * clone() const override;
  };
  
  #endif
  